Two Rug or Mat Grippers to put underneath to hold rugs and mats in place. One piece is 10 Inches by 20 Inches and the other piece is 20 Inches by 32 Inches. Works on all floor surfaces, including carpet. Is Removable and Reusable. Also four place mat grippers which can be used underneath place mats to hold them in place or the grippers can be used as place mats themselves. All pieces are Brand New and Have Never Been Used so are in Excellent, New Condition. All pieces for $20.